Reduce LLSD::Binary temporaries

indra/llcommon/llsdutil.cpp

@@ -51,7 +51,7 @@
 // U32
 LLSD ll_sd_from_U32(const U32 val)
 {
-    std::vector<U8> v;
+    LLSD::Binary v;
     U32 net_order = htonl(val);
 
     v.resize(4);
@@ -63,7 +63,7 @@ LLSD ll_sd_from_U32(const U32 val)
 U32 ll_U32_from_sd(const LLSD& sd)
 {
     U32 ret;
-    std::vector<U8> v = sd.asBinary();
+    const LLSD::Binary& v = sd.asBinary();
     if (v.size() < 4)
     {
         return 0;
@@ -76,7 +76,7 @@ U32 ll_U32_from_sd(const LLSD& sd)
 //U64
 LLSD ll_sd_from_U64(const U64 val)
 {
-    std::vector<U8> v;
+    LLSD::Binary v;
     U32 high, low;
 
     high = (U32)(val >> 32);
@@ -94,7 +94,7 @@ LLSD ll_sd_from_U64(const U64 val)
 U64 ll_U64_from_sd(const LLSD& sd)
 {
     U32 high, low;
-    std::vector<U8> v = sd.asBinary();
+    const LLSD::Binary& v = sd.asBinary();
 
     if (v.size() < 8)
     {
@@ -112,7 +112,7 @@ U64 ll_U64_from_sd(const LLSD& sd)
 // IP Address (stored in net order in a U32, so don't need swizzling)
 LLSD ll_sd_from_ipaddr(const U32 val)
 {
-    std::vector<U8> v;
+    LLSD::Binary v;
 
     v.resize(4);
     memcpy(&(v[0]), &val, 4);       /* Flawfinder: ignore */
@@ -123,7 +123,7 @@ LLSD ll_sd_from_ipaddr(const U32 val)
 U32 ll_ipaddr_from_sd(const LLSD& sd)
 {
     U32 ret;
-    std::vector<U8> v = sd.asBinary();
+    const LLSD::Binary& v = sd.asBinary();
     if (v.size() < 4)
     {
         return 0;
@@ -135,17 +135,17 @@ U32 ll_ipaddr_from_sd(const LLSD& sd)
 // Converts an LLSD binary to an LLSD string
 LLSD ll_string_from_binary(const LLSD& sd)
 {
-    std::vector<U8> value = sd.asBinary();
+    const LLSD::Binary& value = sd.asBinary();
     std::string str;
     str.resize(value.size());
-    memcpy(&str[0], &value[0], value.size());
+    memcpy(&str[0], value.data(), value.size());
     return str;
 }
 
 // Converts an LLSD string to an LLSD binary
 LLSD ll_binary_from_string(const LLSD& sd)
 {
-    std::vector<U8> binary_value;
+    LLSD::Binary binary_value;
 
     std::string string_value = sd.asString();
     for (const U8 c : string_value)
@@ -990,8 +990,7 @@ LLSD llsd_clone(LLSD value, LLSD filter)
 
     case LLSD::TypeBinary:
     {
-        LLSD::Binary bin(value.asBinary().begin(), value.asBinary().end());
+        clone = LLSD::Binary(value.asBinary().begin(), value.asBinary().end());
-        clone = LLSD::Binary(bin);
         break;
     }
     default:

indra/llmath/llvolume.cpp

@@ -2345,11 +2345,11 @@ bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
                 continue;
             }
 
-            LLSD::Binary pos = mdl[i]["Position"];
+            const LLSD::Binary& pos = mdl[i]["Position"].asBinary();
-            LLSD::Binary norm = mdl[i]["Normal"];
+            const LLSD::Binary& norm = mdl[i]["Normal"].asBinary();
-            LLSD::Binary tangent = mdl[i]["Tangent"];
+            const LLSD::Binary& tangent = mdl[i]["Tangent"].asBinary();
-            LLSD::Binary tc = mdl[i]["TexCoord0"];
+            const LLSD::Binary& tc = mdl[i]["TexCoord0"].asBinary();
-            LLSD::Binary idx = mdl[i]["TriangleList"];
+            const LLSD::Binary& idx = mdl[i]["TriangleList"].asBinary();
 
             //copy out indices
             auto num_indices = idx.size() / 2;
@@ -2538,7 +2538,7 @@ bool LLVolume::unpackVolumeFacesInternal(const LLSD& mdl)
                     continue;
                 }
 
-                LLSD::Binary weights = mdl[i]["Weights"];
+                const LLSD::Binary& weights = mdl[i]["Weights"].asBinary();
 
                 U32 idx = 0;
 

indra/llmessage/llcorehttputil.cpp

@@ -523,7 +523,7 @@ LLSD HttpCoroRawHandler::handleSuccess(LLCore::HttpResponse * response, LLCore::
     bas >> std::noskipws;
     data.assign(std::istream_iterator<U8>(bas), std::istream_iterator<U8>());
 
-    result[HttpCoroutineAdapter::HTTP_RESULTS_RAW] = data;
+    result[HttpCoroutineAdapter::HTTP_RESULTS_RAW] = std::move(data);
 
 #else
     // This is disabled because it's dangerous.  See the other case for an

indra/llmessage/lltemplatemessagedispatcher.cpp

@@ -43,7 +43,7 @@ void LLTemplateMessageDispatcher::dispatch(const std::string& msg_name,
                                            const LLSD& message,
                                            LLHTTPNode::ResponsePtr responsep)
 {
-    std::vector<U8> data = message["body"]["binary-template-data"].asBinary();
+    const LLSD::Binary& data = message["body"]["binary-template-data"].asBinary();
     auto size = data.size();
     if(size == 0)
     {
@@ -53,11 +53,11 @@ void LLTemplateMessageDispatcher::dispatch(const std::string& msg_name,
     LLHost host;
     host = gMessageSystem->getSender();
 
-    bool validate_message = mTemplateMessageReader.validateMessage(&(data[0]), static_cast<S32>(size), host, true);
+    bool validate_message = mTemplateMessageReader.validateMessage(data.data(), static_cast<S32>(size), host, true);
 
     if (validate_message)
     {
-        mTemplateMessageReader.readMessage(&(data[0]),host);
+        mTemplateMessageReader.readMessage(data.data(),host);
     }
     else
     {

indra/llprimitive/llmaterialid.cpp

@@ -136,7 +136,7 @@ LLSD LLMaterialID::asLLSD() const
     materialIDBinary.resize(MATERIAL_ID_SIZE * sizeof(U8));
     memcpy(materialIDBinary.data(), mID, MATERIAL_ID_SIZE * sizeof(U8));
 
-    LLSD materialID = materialIDBinary;
+    LLSD materialID = std::move(materialIDBinary);
     return materialID;
 }